1. To install the Neptune plugin, download the binary from the site in link above and install it.
2. Navigate to C:\Program Files\Internet Explorer\Plugins.
3. Copy npmeadax.dll and Neptune.inf into you K-Meleon\Plugins directory.
4. Delete the file K-Meleon\Profiles\pluginreg.dat.
5. Exit and restart K-Meleon and simbiotic loader, if running (the tray icon).

Nota Bene: The line that starts with "opennew" in the macros section must have *NO LINE BREAKS* If it does the macro will fail and nothing will happen.